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Hawai'i Volcanoes National Park

New Year’s Eve 1974: Kīlauea’s Most Recent Southwest Rift Zone Eruption

Kīlauea at Hawai'i Volcanoes National Park is one of the most active volcanoes on Earth, with a majority of its eruptions occurring at its summit or one of its two rift zones, the East Rift Zone and Southwest Rift Zone. The Southwest Rift Zone hasn't erupted since New Year’s Eve 1974; almost exactly 49 years ago.

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